Datasheet LT1160, LT1162 (Analog Devices) - 4

LT1160/LT1162
W U TYPICAL PERFORMANCE CHARACTERISTICS (LT1160 or 1/2 LT1162) DC Supply Current DC Supply Current DC + Dynamic Supply Current vs Supply Voltage vs Temperature vs Input Frequency
14 14 60 V+ = 12V 50% DUTY CYCLE 13 13 C 50 GATE = 3000pF BOTH INPUTS 12 12 VINTOP = LOW HIGH OR LOW VINBOTTOM = HIGH 11 11 40 BOTH INPUTS V+ = 20V 10 10 HIGH OR LOW VINTOP = HIGH 30 V 9 INBOTTOM = LOW 9 V+ = 15V V 8 INTOP = LOW 8 V 20 V INTOP = HIGH INBOTTOM = HIGH SUPPLY CURRENT (mA) SUPPLY CURRENT (mA) V SUPPLY CURRENT (mA) 7 7 INBOTTOM = LOW V+ = 10V 10 6 6 5 5 0 8 10 12 14 16 18 20 22 –50 –25 0 25 50 75 100 125 1 10 100 1000 SUPPLY VOLTAGE (V) TEMPERATURE (°C) INPUT FREQUENCY (kHz) 1160/62 G01 1160/62 G02 1160/62 G03
DC + Dynamic Supply Current vs Input Frequency Undervoltage Lockout (V +) Undervoltage Lockout (VBOOST)
60 13 13 50% DUTY CYCLE VTSOURCE = 60V V+ = 12V 12 12 50 11 11 40 10 10 START-UP THRESHOLD C START-UP THRESHOLD GATE = 10000pF VOLTAGE (V) 9 9 30 8 8 SHUTDOWN THRESHOLD SHUTDOWN THRESHOLD C TSOURCE 20 GATE = 3000pF 7 – V 7 SUPPLY CURRENT (mA) SUPPLY VOLTAGE (V) 6 6 10 BOOST C V GATE = 1000pF 5 5 0 4 4 1 10 100 1000 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 INPUT FREQUENCY (kHz) TEMPERATURE (°C) TEMPERATURE (°C) 1160/62 G04 1160/62 G05 1160/62 G06
Input Threshold Voltage Top or Bottom Input Pin Current Top or Bottom Input Pin Current vs Temperature vs Temperature vs Input Voltage
14 2.0 5.0 V+ = 12V 13 V+ = 12V 4.5 V+ = 12V V V IN = 4V 1.8 HIGH 12 4.0 µA) 11 3.5 1.6 10 VLOW 3.0 9 1.4 2.5 8 2.0 1.2 INPUT CURRENT ( 7 1.5 INPUT CURRENT (mA) 6 1.0 INPUT THRESHOLD VOLTAGE (V) 1.0 5 0.5 4 0.8 0 –50 –25 0 25 50 75 125 –25 0 25 50 75 100 125 –50 100 4 5 6 7 8 9 10 11 12 TEMPERATURE ( TEMPERATURE (°C) °C) INPUT VOLTAGE (V) 1160/62 G08 1160/62 G07 1160/62 G09 11602fb 4